Signed extension presents itself as "could not be verified for use in Firefox.

I have an extension that was signed by Mozilla that shows like 'could not be verified for use in Firefox. Proceed with caution"in the Add-ons Manager. I installed the extension by copying the file in ~/Library/Application Support / < provider > /Extensions/{id}/@name.xpi on OSX and %appdata%\Mozilla\Extensions\{id}\@name.xpi on Windows. When restarting Firefox 42 extension installs and works fine, except for the disturbing message. However, when I install the extension by dragging on the Firefox window, he moved very well and does NOT display the disturbing message.

Is this a bug in Firefox or I install my incorrect extension and is incomplete documentation to https://developer.mozilla.org/en-US/Add-ons/Installing_extensions ?

My apologies for asking in the wrong place. I asked my question here: https://discourse.mozilla-community.org/t/signed-extension-shows-could-not-be-verified-for-use-in-firefox-message/5527

Tags: Firefox

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